These plastic iButton keyfobs come ready for you to add iButtons. Quantity discounts: 3 cents off per fob for quantities of 10,001 to 20,000 and 5 cents off per fob for quantities over 20,000.

These plastic iButton keyfobs come ready for you to add iButtons. Quantity discounts: 3 cents off per fob for quantities of 10,001 to 20,000 and 5 cents off per fob for quantities of more than 20,000.

These plastic iButton keyfobs come ready for you to add iButtons. Quantity discounts: 3 cents off per fob for quantities of 10,001 to 20,000 and 5 cents off per fob for quantities over 20,000.

• Printed circuit board mount.


• Reads any Maxim iButton through 1-Wire interface.


• Can work with any access control device.


• Not suitable for hard environmental conditions.

This iButton probe does not contain LEDs. Its signal contact and grounding are made of stainless steel.

This iButton probe does not contain LEDs, but is waterproof.

This iButton probe does not contain LEDs, but is threaded and waterproof.

This 2-LED probe comes with six mounting pins.

This iButton probe does not contain LEDs, but is waterproof.

This iButton probe does not contain LEDs, but has two mounting pins and an M20 thread.

This 2-LED iButton probe comes with a plastic casing and is waterproof.

This 2-LED iButton probe comes with a plastic casing and is waterproof.

This iButton probe contains 2 LEDs. Its signal contact and grounding are made of chromium-plated steel.

• Printed circuit board mount.


• Reads any Maxim iButton through 1-Wire interface.


• All metal parts are chromium-plated.


• Can work with any access control device.


• Four mounting pins.


• Not suitable for hard environmental conditions.

This four-pin iButton probe does not contain LEDs. Its signal contact and grounding are made of stainless steel.

• iButton probe with bicolor LED (green and red). A third color, orange, appears when the green and red LEDs are lit at the same time.


• Metal casing, all chrome-plated steel.


• Standard wire: 40 cm, waterproof.


• Not suitable for hard environmental conditions.


• Photo illustrates all three states—green, orange and red—of a single CZ-2-S probe.

This 2-LED iButton probe is waterproof and has a M20 thread.

This waterproof 2-LED probe is a good solution for iButton temperature and humidity loggers.

This 2-LED probe is designed for extreme weather conditions and also chemical, sea and mining industries.

This iButton probe does not contain LEDs, but works with Demiurg's magnetic iButton keyfobs sold by TimePilot.

This iButton probe does not contain LEDs. Its signal contact and grounding are made of stainless steel and it is waterproof.

This iButton probe does not contain LEDs. Its signal contact and grounding are made of stainless steel and it has M12 threads.

This 2-LED probe is a good solution for iButton temperature and humidity loggers.

This 2-LED, stainless steel iButton probe is held in place by a lock washer.

This iButton probe does not contain LEDs, and is Ideal for Thermochron and humidity loggers.

This 2-LED iButton probe has a signal contact and grounding made of stainless steel.

This iButton probe does not contain LEDs, but is made of stainless steel and works with Demiurg's magnetic iButton keyfobs sold by TimePilot.

This waterproof 2-LED probe is a good solution for iButton temperature and humidity loggers.

This waterproof, 3-LED probe reads any Maxim iButton through its 1-Wire interface.

This waterproof, 3-LED probe reads any Maxim iButton through its 1-Wire interface.